Lindstrom 1/4 In. X 20 In. Nylon Insulated Zinc Locknut (100 Per Pack)

Product Description

Nylon Insert Lock Nuts Zinc : Hex nut with a nylon-filled collar at its back end. When a screw reaches the collar, the threads and nylon form a tight, frictional fit, restricting movement of the screw when subjected to vibration. Designed to be used with like material machine screws and bolts. It is able to be reused. Nylon will begin to deteriorate at temperatures from 150F to 350F.Zinc platedMaterial: steelSold in packs of 100Coarse thread